Hamas Victory Roils Middle East Peace Process

The surprisingly strong victory of militant group Hamas in Palestinian legislative elections leaves the Palestinian Authority in the hands of a radical Islamist leadership deemed terrorists by Israel, the U.S. and Europe, further complicating the already tortuous Middle East peace process.

How Hamas chooses to lead the Palestinians could reshape the Middle East political landscape in ways not seen since Israel began its occupation of the West Bank and Gaza in 1967. Hamas officials said they are committed to pursuing the government...